Cita APA (7a ed.)

Bethe, H. A., & Salpeter, E. (1957). Quantum mechanics of one- and two-electron atoms. Springer-Verlag.

Cita Chicago Style (17a ed.)

Bethe, Hans A., y E. Salpeter. Quantum Mechanics of One- and Two-electron Atoms. Berlin: Springer-Verlag, 1957.

Cita MLA (9a ed.)

Bethe, Hans A., y E. Salpeter. Quantum Mechanics of One- and Two-electron Atoms. Springer-Verlag, 1957.